7 Jun
2005
7 Jun
'05
5:07 p.m.
- Removed the process member from the memory area structure.
- Add the copyright notice and all programmers.
Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
Modified: trunk/reactos/ntoskrnl/mm/anonmem.c
Modified: trunk/reactos/ntoskrnl/mm/marea.c
Modified: trunk/reactos/ntoskrnl/mm/section.c
_____
Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
--- trunk/reactos/ntoskrnl/include/internal/mm.h 2005-06-07
16:54:15 UTC (rev 15831)
+++ trunk/reactos/ntoskrnl/include/internal/mm.h 2005-06-07
17:07:34 UTC (rev 15832)
@@ -1,5 +1,40 @@
-/*
- * Higher level memory managment definitions
+/* $Id$
+ *
+ * Copyright (C) 1998-2005 ReactOS Team (and the authors from the
programmers section)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
+ *
+ *
+ * PROJECT: ReactOS kernel
+ * FILE: ntoskrnl/include/internal/mm.h
+ * PURPOSE: level memory managment definitions
+ *
+ * PROGRAMMERS: David Welch
+ * Casper Hornstrup
+ * Hartmut Birr
+ * Ge van Geldorp
+ * Eric Kohl
+ * silverblade
+ * James Tabor
+ * Alex Ionescu
+ * tamlin
+ * Thomas Weidenmueller
+ * Filip Navara
+ * KJK::Hyperion
+ * Gregor Anich
+ * Steven Edwards
*/
#ifndef __INCLUDE_INTERNAL_MM_H
@@ -218,7 +253,6 @@
ULONG Type;
ULONG Attributes;
ULONG LockCount;
- struct _EPROCESS* Process; /* FIXME: We don't need this! */
BOOLEAN DeleteInProgress;
ULONG PageOpCount;
union
_____
Modified: trunk/reactos/ntoskrnl/mm/anonmem.c
--- trunk/reactos/ntoskrnl/mm/anonmem.c 2005-06-07 16:54:15 UTC (rev
15831)
+++ trunk/reactos/ntoskrnl/mm/anonmem.c 2005-06-07 17:07:34 UTC (rev
15832)
@@ -1,11 +1,42 @@
/* $Id$
*
- * COPYRIGHT: See COPYING in the top level directory
+ * Copyright (C) 2002-2005 ReactOS Team (and the authors from the
programmers section)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
+ *
+ *
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/anonmem.c
* PURPOSE: Implementing anonymous memory.
*
* PROGRAMMERS: David Welch
+ * Hartmut Birr
+ * Casper Hornstrup
+ * KJK::Hyperion
+ * Ge van Geldorp
+ * Eric Kohl
+ * Royce Mitchell III
+ * Aleksey Bragin
+ * Jason Filby
+ * Art Yerkes
+ * Gunnar Andre' Dalsnes
+ * Filip Navara
+ * Thomas Weidenmueller
+ * Alex Ionescu
+ * Trevor McCort
+ * Steven Edwards
*/
/* INCLUDE
*****************************************************************/
@@ -42,7 +73,7 @@
/*
* Get that the page actually is dirty.
*/
- if (!MmIsDirtyPage(MemoryArea->Process, Address))
+ if (!MmIsDirtyPage(AddressSpace->Process, Address))
{
PageOp->Status = STATUS_SUCCESS;
KeSetEvent(&PageOp->CompletionEvent, IO_NO_INCREMENT, FALSE);
@@ -53,7 +84,7 @@
/*
* Speculatively set the mapping to clean.
*/
- MmSetCleanPage(MemoryArea->Process, Address);
+ MmSetCleanPage(AddressSpace->Process, Address);
/*
* If necessary, allocate an entry in the paging file for this page
@@ -64,7 +95,7 @@
SwapEntry = MmAllocSwapPage();
if (SwapEntry == 0)
{
- MmSetDirtyPage(MemoryArea->Process, Address);
+ MmSetDirtyPage(AddressSpace->Process, Address);
PageOp->Status = STATUS_PAGEFILE_QUOTA_EXCEEDED;
KeSetEvent(&PageOp->CompletionEvent, IO_NO_INCREMENT, FALSE);
MmReleasePageOp(PageOp);
@@ -80,7 +111,7 @@
{
DPRINT1("MM: Failed to write to swap page (Status was 0x%.8X)\n",
Status);
- MmSetDirtyPage(MemoryArea->Process, Address);
+ MmSetDirtyPage(AddressSpace->Process, Address);
PageOp->Status = STATUS_UNSUCCESSFUL;
KeSetEvent(&PageOp->CompletionEvent, IO_NO_INCREMENT, FALSE);
MmReleasePageOp(PageOp);
@@ -125,7 +156,7 @@
/*
* Disable the virtual mapping.
*/
- MmDisableVirtualMapping(MemoryArea->Process, Address,
+ MmDisableVirtualMapping(AddressSpace->Process, Address,
&WasDirty, &Page);
if (Page == 0)
@@ -138,11 +169,11 @@
*/
if (!WasDirty)
{
- MmDeleteVirtualMapping(MemoryArea->Process, Address, FALSE, NULL,
NULL);
+ MmDeleteVirtualMapping(AddressSpace->Process, Address, FALSE,
NULL, NULL);
MmDeleteAllRmaps(Page, NULL, NULL);
if ((SwapEntry = MmGetSavedSwapEntryPage(Page)) != 0)
{
- MmCreatePageFileMapping(MemoryArea->Process, Address,
SwapEntry);
+ MmCreatePageFileMapping(AddressSpace->Process, Address,
SwapEntry);
MmSetSavedSwapEntryPage(Page, 0);
}
MmReleasePageMemoryConsumer(MC_USER, Page);
@@ -162,7 +193,7 @@
if (SwapEntry == 0)
{
MmShowOutOfSpaceMessagePagingFile();
- MmEnableVirtualMapping(MemoryArea->Process, Address);
+ MmEnableVirtualMapping(AddressSpace->Process, Address);
PageOp->Status = STATUS_UNSUCCESSFUL;
KeSetEvent(&PageOp->CompletionEvent, IO_NO_INCREMENT, FALSE);
MmReleasePageOp(PageOp);
@@ -178,7 +209,7 @@
{
DPRINT1("MM: Failed to write to swap page (Status was 0x%.8X)\n",
Status);
- MmEnableVirtualMapping(MemoryArea->Process, Address);
+ MmEnableVirtualMapping(AddressSpace->Process, Address);
PageOp->Status = STATUS_UNSUCCESSFUL;
KeSetEvent(&PageOp->CompletionEvent, IO_NO_INCREMENT, FALSE);
MmReleasePageOp(PageOp);
@@ -189,8 +220,8 @@
* Otherwise we have succeeded, free the page
*/
DPRINT("MM: Swapped out virtual memory page 0x%.8X!\n", Page <<
PAGE_SHIFT);
- MmDeleteVirtualMapping(MemoryArea->Process, Address, FALSE, NULL,
NULL);
- MmCreatePageFileMapping(MemoryArea->Process, Address, SwapEntry);
+ MmDeleteVirtualMapping(AddressSpace->Process, Address, FALSE, NULL,
NULL);
+ MmCreatePageFileMapping(AddressSpace->Process, Address, SwapEntry);
MmDeleteAllRmaps(Page, NULL, NULL);
MmSetSavedSwapEntryPage(Page, 0);
MmReleasePageMemoryConsumer(MC_USER, Page);
@@ -256,7 +287,7 @@
/*
* Get or create a page operation
*/
- PageOp = MmGetPageOp(MemoryArea,
MemoryArea->Process->UniqueProcessId,
+ PageOp = MmGetPageOp(MemoryArea,
AddressSpace->Process->UniqueProcessId,
(PVOID)PAGE_ROUND_DOWN(Address), NULL, 0,
MM_PAGEOP_PAGEIN, FALSE);
if (PageOp == NULL)
@@ -344,7 +375,7 @@
{
SWAPENTRY SwapEntry;
- MmDeletePageFileMapping(MemoryArea->Process, Address,
&SwapEntry);
+ MmDeletePageFileMapping(AddressSpace->Process, Address,
&SwapEntry);
Status = MmReadFromSwapPage(SwapEntry, Page);
if (!NT_SUCCESS(Status))
{
@@ -357,7 +388,7 @@
* Set the page. If we fail because we are out of memory then
* try again
*/
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
(PVOID)PAGE_ROUND_DOWN(Address),
Region->Protect,
&Page,
@@ -365,7 +396,7 @@
while (Status == STATUS_NO_MEMORY)
{
MmUnlockAddressSpace(AddressSpace);
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
Address,
Region->Protect,
&Page,
@@ -382,7 +413,7 @@
/*
* Add the page to the process's working set
*/
- MmInsertRmap(Page, MemoryArea->Process,
(PVOID)PAGE_ROUND_DOWN(Address));
+ MmInsertRmap(Page, AddressSpace->Process,
(PVOID)PAGE_ROUND_DOWN(Address));
/*
* Finish the operation
_____
Modified: trunk/reactos/ntoskrnl/mm/marea.c
--- trunk/reactos/ntoskrnl/mm/marea.c 2005-06-07 16:54:15 UTC (rev
15831)
+++ trunk/reactos/ntoskrnl/mm/marea.c 2005-06-07 17:07:34 UTC (rev
15832)
@@ -1,11 +1,44 @@
/* $Id$
*
- * COPYRIGHT: See COPYING in the top level directory
+ * Copyright (C) 1998-2005 ReactOS Team (and the authors from the
programmers section)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
+ *
+ *
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/marea.c
* PURPOSE: Implements memory areas
*
- * PROGRAMMERS: David Welch (welch(a)mcmail.com)
+ * PROGRAMMERS: Rex Jolliff
+ * David Welch
+ * Eric Kohl
+ * Philip Susi
+ * Casper Hornstrup
+ * Hartmut Birr
+ * Eric Kohl
+ * Ge van Geldorp
+ * Royce Mitchell III
+ * Aleksey Bragin
+ * Jason Filby
+ * Thomas Weidenmueller
+ * Gunnar Andre' Dalsnes
+ * tamlin
+ * Alex Ionescu
+ * Filip Navara
+ * Herve Poussineau
+ * Steven Edwards
*/
/* INCLUDES
*****************************************************************/
@@ -974,7 +1007,6 @@
MemoryArea->EndingAddress = (PVOID)((ULONG_PTR)*BaseAddress +
tmpLength);
MemoryArea->Attributes = Attributes;
MemoryArea->LockCount = 0;
- MemoryArea->Process = Process;
MemoryArea->PageOpCount = 0;
MemoryArea->DeleteInProgress = FALSE;
_____
Modified: trunk/reactos/ntoskrnl/mm/section.c
--- trunk/reactos/ntoskrnl/mm/section.c 2005-06-07 16:54:15 UTC (rev
15831)
+++ trunk/reactos/ntoskrnl/mm/section.c 2005-06-07 17:07:34 UTC (rev
15832)
@@ -1,11 +1,47 @@
/* $Id$
*
- * COPYRIGHT: See COPYING in the top level directory
+ * Copyright (C) 1998-2005 ReactOS Team (and the authors from the
programmers section)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
+ *
+ *
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/section.c
* PURPOSE: Implements section objects
*
- * PROGRAMMERS: David Welch (welch(a)mcmail.com)
+ * PROGRAMMERS: Rex Jolliff
+ * David Welch
+ * Eric Kohl
+ * Emanuele Aliberti
+ * Eugene Ingerman
+ * Hartmut Birr
+ * Casper Hornstrup
+ * KJK::Hyperion
+ * Guido de Jong
+ * Ge van Geldorp
+ * Royce Mitchell III
+ * Filip Navara
+ * Aleksey Bragin
+ * Jason Filby
+ * Thomas Weidenmueller
+ * Gunnar Andre' Dalsnes
+ * tamlin
+ * Alex Ionescu
+ * Gregor Anich
+ * Steven Edwards
+ * Herve Poussineau
*/
/* INCLUDES
*****************************************************************/
@@ -727,7 +763,7 @@
/* FIXME: Should we call MmCreateVirtualMappingUnsafe if
* (Section->AllocationAttributes & SEC_PHYSICALMEMORY) is
true?
*/
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
Address,
Attributes,
&Page,
@@ -737,7 +773,7 @@
DbgPrint("Unable to create virtual mapping\n");
KEBUGCHECK(0);
}
- MmInsertRmap(Page, MemoryArea->Process, (PVOID)PAddress);
+ MmInsertRmap(Page, AddressSpace->Process, (PVOID)PAddress);
}
if (Locked)
{
@@ -1540,14 +1576,14 @@
*/
if (Context.Private)
{
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
Address,
MemoryArea->Attributes,
&Page,
1);
- MmSetDirtyPage(MemoryArea->Process, Address);
+ MmSetDirtyPage(AddressSpace->Process, Address);
MmInsertRmap(Page,
- MemoryArea->Process,
+ AddressSpace->Process,
Address);
}
else
@@ -1557,14 +1593,14 @@
* set it back into the section segment entry so we don't
loose
* our copy. Otherwise it will be handled by the cache
manager.
*/
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
Address,
MemoryArea->Attributes,
&Page,
1);
- MmSetDirtyPage(MemoryArea->Process, Address);
+ MmSetDirtyPage(AddressSpace->Process, Address);
MmInsertRmap(Page,
- MemoryArea->Process,
+ AddressSpace->Process,
Address);
Entry = MAKE_SSE(Page << PAGE_SHIFT, 1);
MmSetPageEntrySectionSegment(Context.Segment,
Context.Offset, Entry);
@@ -1589,26 +1625,26 @@
*/
if (Context.Private)
{
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
Address,
MemoryArea->Attributes,
&Page,
1);
- MmSetDirtyPage(MemoryArea->Process, Address);
+ MmSetDirtyPage(AddressSpace->Process, Address);
MmInsertRmap(Page,
- MemoryArea->Process,
+ AddressSpace->Process,
Address);
}
else
{
- Status = MmCreateVirtualMapping(MemoryArea->Process,
+ Status = MmCreateVirtualMapping(AddressSpace->Process,
Address,
MemoryArea->Attributes,
&Page,
1);
- MmSetDirtyPage(MemoryArea->Process, Address);
+ MmSetDirtyPage(AddressSpace->Process, Address);
MmInsertRmap(Page,
- MemoryArea->Process,
+ AddressSpace->Process,
Address);
Entry = MAKE_SSE(Page << PAGE_SHIFT, 1);
MmSetPageEntrySectionSegment(Context.Segment, Context.Offset,
Entry);
@@ -1635,7 +1671,7 @@
if (Context.Private)
{
- Status = MmCreatePageFileMapping(MemoryArea->Process,
+ Status = MmCreatePageFileMapping(AddressSpace->Process,
Address,
SwapEntry);
if (!NT_SUCCESS(Status))
@@ -3641,7 +3677,6 @@
MmFreeSectionPage(PVOID Context, MEMORY_AREA* MemoryArea, PVOID
Address,
PFN_TYPE Page, SWAPENTRY SwapEntry, BOOLEAN Dirty)
{
- PMEMORY_AREA MArea;
ULONG Entry;
PFILE_OBJECT FileObject;
PBCB Bcb;
@@ -3651,23 +3686,24 @@
NTSTATUS Status;
PSECTION_OBJECT Section;
PMM_SECTION_SEGMENT Segment;
+ PMADDRESS_SPACE AddressSpace;
- MArea = (PMEMORY_AREA)Context;
+ AddressSpace = (PMADDRESS_SPACE)Context;
Address = (PVOID)PAGE_ROUND_DOWN(Address);
- Offset = ((ULONG_PTR)Address - (ULONG_PTR)MArea->StartingAddress) +
+ Offset = ((ULONG_PTR)Address -
(ULONG_PTR)MemoryArea->StartingAddress) +
MemoryArea->Data.SectionData.ViewOffset;
- Section = MArea->Data.SectionData.Section;
- Segment = MArea->Data.SectionData.Segment;
+ Section = MemoryArea->Data.SectionData.Section;
+ Segment = MemoryArea->Data.SectionData.Segment;
- PageOp = MmCheckForPageOp(MArea, NULL, NULL, Segment, Offset);
+ PageOp = MmCheckForPageOp(MemoryArea, NULL, NULL, Segment, Offset);
while (PageOp)
{
MmUnlockSectionSegment(Segment);
- MmUnlockAddressSpace(&MArea->Process->AddressSpace);
+ MmUnlockAddressSpace(AddressSpace);
Status = MmspWaitForPageOpCompletionEvent(PageOp);
if (Status != STATUS_SUCCESS)
@@ -3676,10 +3712,10 @@
KEBUGCHECK(0);
}
- MmLockAddressSpace(&MArea->Process->AddressSpace);
+ MmLockAddressSpace(AddressSpace);
MmLockSectionSegment(Segment);
MmspCompleteAndReleasePageOp(PageOp);
- PageOp = MmCheckForPageOp(MArea, NULL, NULL, Segment, Offset);
+ PageOp = MmCheckForPageOp(MemoryArea, NULL, NULL, Segment,
Offset);
}
Entry = MmGetPageEntrySectionSegment(Segment, Offset);
@@ -3733,12 +3769,12 @@
MmFreeSwapPage(SavedSwapEntry);
MmSetSavedSwapEntryPage(Page, 0);
}
- MmDeleteRmap(Page, MArea->Process, Address);
+ MmDeleteRmap(Page, AddressSpace->Process, Address);
MmReleasePageMemoryConsumer(MC_USER, Page);
}
else
{
- MmDeleteRmap(Page, MArea->Process, Address);
+ MmDeleteRmap(Page, AddressSpace->Process, Address);
MmUnsharePageEntrySectionSegment(Section, Segment, Offset,
Dirty, FALSE);
}
}
@@ -3789,7 +3825,7 @@
Status = MmFreeMemoryArea(AddressSpace,
MemoryArea,
MmFreeSectionPage,
- MemoryArea);
+ AddressSpace);
}
MmUnlockSectionSegment(Segment);
ObDereferenceObject(Section);
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